參數(shù)資料
型號(hào)： TDA5147CH
廠商： NXP SEMICONDUCTORS
元件分類： 運(yùn)動(dòng)控制電子
英文描述： 12 V Voice Coil Motor VCM driver and spindle motor drive combination chip
中文描述： DISK DRIVE MOTOR CONTROLLER, PQFP64
文件頁數(shù)： 19/32頁
文件大?。?/td> 196K
代理商： TDA5147CH
1997 Jul 09
19
Philips Semiconductors
Preliminary specification
12 V Voice Coil Motor (VCM) driver and
spindle motor drive combination chip
TDA5147CH
Spindle motor driver characteristics
V
CC5
= 5 V; V
CCS12
= V
CCA12
= V
CCV12
= 12 V; T
amb
= 0 to 70
°
C.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Overvoltage protection; pins SDRU, SDRV and SDRW
V
CLP
overvoltage protection
clamping voltage
power supply off; apply voltage
to outputs; check clamping
voltage is at 100 mA
19
V
Spindle state control inputs; pins SCNTL1 SCNTL2 and SCNTL3
I
in
input current
10
+10
μ
A
Back EMF comparators
V
CM
common mode input
voltage for centre tap
connection (SDRVN)
common mode clamping
current
comparator offset voltage
relative to SDRVN
variation in comparator
voltages
comparators output drive
sink voltage
comparators output drive
source voltage
comparators will be
operational with other inputs at
V
CCA2
1 V
V
SDRVN
at 0 V
0.5
V
CCA2
+ 0.7
V
I
CLP
1.6
0.2
mA
V
COS
SDRVN voltage range from
3 to 10 V
for the same IC
5
+5
mV
V
COS
7
+7
mV
V
sink
I
o(sink)
= 1 mA
0.5
V
V
source
I
o(source)
= 40
μ
A
2.7
V
Spindle output drivers; pins SDRVU, SDRVV and SDRVW
R
ds(on)
total resistance at output
(source + sink + isolation)
I
SDRV
= 1 A at T
amb
= 25
°
C
I
SDRV
= 1 A at T
j
= 125
°
C
disable state T
j
= 125
°
C
0.8
1.3
0.3
1.0
1.7
1.0
mA
I
DSX
off-state output leakage
current
recirculating diode forward
voltage
slew rate test
L
IN
I
SDRV
= 1 A
0.8
1.1
V
SRT
test for Miller network
0.11
0.27
V/
μ
s
Spindle current control PWM DAC and filter; pins SIPWM and SPWMFLT
L
IN
input current at SIPWM
at HIGH-to-LOW voltage
transition
200
+200
mA
R
SOUT
output resistance at
SPWMFLT
SPWMFLT voltage
23
34
45
K
V
SOUT
100% duty factor SIPWM
50% duty factor at SIPWM
0% duty factor at SIPWM
1.75
0.85
0
V
V
V
相關(guān)PDF資料
PDF描述
TDA5147K 12 V Voice Coil Motor VCM driver and spindle motor drive combination chip
TDA5149 12 V Voice Coil Motor VCM driver and spindle motor pre-driver combination chip
TDA5149G 12 V Voice Coil Motor VCM driver and spindle motor pre-driver combination chip
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TDA5147K 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:12 V Voice Coil Motor VCM driver and spindle motor drive combination chip
TDA5149 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:12 V Voice Coil Motor VCM driver and spindle motor pre-driver combination chip
TDA5149G 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:12 V Voice Coil Motor VCM driver and spindle motor pre-driver combination chip
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